5305-01-321-8741

Find complete technical information, availability, and procurement data for: 5305-01-321-8741
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-321-8741

Item Name Code

33044

Assigment Date

06/25/1990 (36 years ago)

3a thread class, right-hand thread direction, 0.281 inches nominal thread length, 0.912 inches minimum and 0.942 inches maximum fastener length, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.281 inches nominal
Fastener Length: 0.912 inches minimum and 0.942 inches maximum
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.031 inches minimum and 0.062 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: iron alloy 660 fastener
Material: steel comp 302 spring
Material: steel comp 304 stand-off
Material Document And Classification: ams 5737 assn std single material response fastener
Material Document And Classification: astm a580 assn std single material response spring
Material Document And Classification: qq-s-763 fed spec single material response stand-off
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3M869-3A3.5	Panel Screw Assembly
CS3047-3A3.5#	Panel Screw Assembly
HSG7900-3A3.5	Panel Screw Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-321-8741?

The FSCG of the NSN 5305-01-321-8741 is 5305

Does the NSN 5305-01-321-8741 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-321-8741 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-321-8741 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-321-8741 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-321-8741 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jun 25, 1990